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jquery map() method
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jquery map() method
Chinese translation
Recent Updates: 2018-05-12 14:22:03
map
英[mæp] 美[mæp]
n. Map, celestial map; something similar to a map;
vt. draw (a region, etc.) map; survey; detailed planning; [genetics] comparison
jquery map() method syntax
Function: map() passes each element to the current matching collection through the function and generates a new jQuery object containing the return value.
Syntax: .map(callback(index,domElement))
##Parameters:
| Description | |
| The function object called for each element in the current collection . |
Note: Since the return value is an array encapsulated by jQuery, use get() to process the returned object to get the underlying array.
jquery map() method example
<!DOCTYPE html>
<html>
<head>
<style>p { color:red; }</style>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
</head>
<body>
<p><b>Values: </b></p>
<form>
<input type="text" name="name" value="John"/>
<input type="text" name="password" value="password"/>
<input type="text" name="url" value="//m.sbmmt.com/"/>
</form>
<script>
$("p").append( $("input").map(function(){
return $(this).val();
}).get().join(", ") );
</script>
</body>
</html>Click the "Run instance" button to view the online instance
jquery map() method
